论文标题

磁性爆发和旋转故障

Magnetar outburst and spin-down glitch

论文作者

Tong, H., Huang, L.

论文摘要

从磁层的角度对磁铁的爆发和旋转的故障进行了建模。我们尝试讨论以下四个问题:(1)该时期的哪个脉冲星和Peirod衍生图更可能显示磁盘爆发? (2)哪个爆发会使触发爆发成为旋转的故障的故障? (3)我们可以同时建模PSR J1119 $ - $ 6127中的爆发和旋转故障吗? (4)与1E 1048.1 $ - $ 5937和PSR J1119 $ - $ 6127相比,为什么扭矩变化延迟了延迟的扭矩变化?发现全球和局部扭曲的磁场都会影响磁铁的辐射和时机行为。尤其是,扭矩变化的延迟可能是由于J-Bundle扭曲和全局磁层不相关的扭曲的综合作用。玩具型号是为磁盘爆发和扭矩变化而建立的。它可以吸引磁爆的一般趋势:衰减的通量,缩小的热点和扭矩变化。

The outburst and spin-down glitch of magnetars are modeled from the magnetospheric point of view. We try to discuss the following four questions: (1) Which pulsar on the period and peirod-derivative diagram are more likely to show magnetar outburst? (2) Which outburst will make the glitch that triggered the outburst to become a spin-down glitch? (3) Can we model the outburst and spin-down glitch in PSR J1119$-$6127 simultaneously? (4) Why the torque variation is delayed compared with the peak of the X-ray luminosity in 1E 1048.1$-$5937 and PSR J1119$-$6127? It is found that both the global and local twisted magnetic field will affect the radiation and timing behaviors of magnetars. Especially, the delay of torque variations may due to the combined effect of increasing twist in the j-bundle and untwisting of the global magnetosphere. A toy model is build for magnetar outburst and torque variations. It can catch the general trend of magnetar outburst: decaying flux, shrinking hot spot, and torque variations.

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